When building enterprise applications with Spring Boot and Spring Security, it’s common to implement role-based access control (RBAC). But how do we test the same endpoint with different roles—without duplicating your test code? Enter JUnit parameterized tests. In this post,…
In Spring Boot and Java have many in built in annotations. Annotations in Java are a form of metadata that provide data about a program but are not part of the program itself. They have no direct effect on the…
The common requirement in enterprise application is to store changes of an entity in separate table in structured way. There are multiple to achieve this This blog post explains the process to store entity/table/domain changes in separate table using EntityListener.…
Note: This is work in progress Spring Framework 6.1 M2 debuts the RestClient, a fresh synchronous HTTP client. As its name implies, the RestClient provides the smooth WebClient API while leveraging the foundation of RestTemplate. With this we have 3…
In Angular 16, a new feature has been added which allows for the specification of required inputs for components and directives. This means that certain inputs can be marked as necessary for a component or directive to operate as intended.…
The blog post will walk you through the steps to deploy an Angular SPA in Node.js using Docker. By the end of this tutorial, you’ll have a fully functional Angular SPA running in a Docker container, ready to be deployed…
Overview Angular introduced signal inputs in 17.1.0 minor release. Signal inputs provide reactive behavior to component inputs by tracking changes whitout need of implementing OnChange interface In traditional Angular components, inputs are usually managed via the @Input() decorator. With the…
Angular officially announced the deprecation of Protractor in December 2020 with the release of Angular version 11. They recommended to use other tools offered by the community. Two of the popular choice among these are In this blog post we…
In Angular the BASE/API URLs are be stored environment files which are present under src/environments directory. Usually we can create new file for each environment. environment.ts During the build, a configuration flag is provided to swap the default environment.ts file…
Spring Boot is a popular framework that provides an easy way to create web applications. It offers a lot of features that make development easier and faster. One of these features is the ability to schedule tasks using the @Scheduled…
This blog post explains the process to Unit test and Integration test Spring Boot application with JUnit and Spring Testing library Unit Tests Typical Spring Boot application divided into 3 layers Repository layer Testing Let’s start with Repository layer. See…
This blog post shows multi stage Dockerfile that builds and deploys Angular app in Nginx container Dockerfile: The above Dockerfile has 2 stages Stage 1 – install NPM dependencies and builds Angular project Stage 2 – Builds docker image from dist directory…